Compute, EC2

what is t2 unlimited in AWS EC2 t2 instance type?

    what is t2 unlimited in AWS EC2 t2 instance type? AWS recently introduced “t2 unlimited concept”  in t2 series. The advantage in t2 series is “burst capability” when comparing with other instance type.So whenever load comes it can burst the CPU to handle the load . It will utilize the cpu credit to provide high performance . But…

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AWS Network, Compute

Configure multiple AWS EC2 Elastic Network Interface ENI in Linux

    Configure multiple AWS EC2 Elastic Network Interface ENI in Linux AWS EC2 instance by-default will have one ENI with private / public IP address .In some cases need 2 or more separate IP address for high availability solutions, multiple web deployments or to separate the management ,administration and public traffic .In AWS we can create additional ENI NIC…

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Compute, EC2

EC2 Failing instance status checks

    EC2 Failing instance status checks I hope most of the administrators may come across this issue in AWS ” EC2 Failing instance status checks” . Why this issue occurring ? Yes , there could be multiple reason for each operating system . But one of the frequent reason would be Operating System fail to boot. Remeber you are just…

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AWS Storage, Compute, EC2

What is EBS optimized instance in AWS? 

What is EBS optimized  instance in AWS?    Normally not all the instances EBS optimized instance type in AWS. Only specific ec2 instance types are EBS optimized. This will trigger another question ,how EBS disks are connecting with ec2? Through ec2 instance network cards only. So your network traffic and EBS data traffic will use same NIC card. But the…

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Application servicecs, Compute

What is elastic beanstalk in AWS

  What is elastic beanstalk in AWS Elastic Beanstalk is the fastest and simplest way to deploy your application on AWS. AWS Elastic Beanstalk makes it  easier for developers to quickly deploy and manage applications in the AWS Cloud.  Developers simply upload their application, and Elastic Beanstalk automatically handles the deployment details of capacity provisioning, load balancing, auto-scaling, and application…

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